Air Quality in Haarlem, Netherlands

Windy
18.3°C · 60.1% humidity
18.3°
Feels 18.3°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
2 7pm
2
2
21 10pm
16
12
9 1am
7
6
12 4am
11
10
10 7am
10
9
2 10am
2
2
2 1pm
2
2
2 4pm
2
2
Station readings
0
1
0
CAMS model adj -25
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 1 stn

Haarlem's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

60.1%
Humidity
90.1 km/h
Wind WNW
1014.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Haarlem?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (18 stations within 25 km)
5.02
Median
5.46
Average
0.14
Low
8.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.2

What is the 7-day forecast for Haarlem?

07-21
18.6° 16.2°
2.06 mm
07-22
18.6° 16.2°
2.06 mm
07-23
17.3° 16.3°
2.75 mm
07-24
18.6° 16.4°
2.69 mm
07-25
19.2° 15.7°
07-26
24.7° 16.7°
0.75 mm
07-27
19.1° 18.2°
1.0 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Haarlem?

42
Schipholweg, Haarlem
1.2 km PM2.5: 10.1 µg/m³
18
Schipholweg, Haarlem
1.2 km PM2.5: 4.3 µg/m³
74
PNH Hoofddorp
8.0 km PM2.5: 23.0 µg/m³
23
Staalstraat, Velsen
10.7 km PM2.5: 5.5 µg/m³
54
PNH Badhoevedorp
10.7 km PM2.5: 13.5 µg/m³
23
West, PNH Beverwijk
12.1 km PM2.5: 5.5 µg/m³
–
Wijk aan Zee-Bosweg
12.4 km PM2.5: -1.0 µg/m³ PM10: 2.2 µg/m³
57
PNH Wijk aan Zee
12.8 km PM2.5: 15.0 µg/m³
42
PNH Hemkade
14.0 km PM2.5: 10.1 µg/m³
26
Wagenschotpad, Zaandam
14.3 km PM2.5: 6.2 µg/m³

What cities are near Haarlem?

23 Heemstede 19 Velserbroek 22 Zandvoort 17 Velsen-Zuid 15 IJmuiden 26 Hoofddorp 24 Hillegom 15 Beverwijk 24 Assendelft 24 Nieuw-Vennep
Get AQI alerts for Haarlem

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:01 UTC.